19709937520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:952

約数の個数: 320

約数和(自身を含む): 58516254720

約数和(自身を除く): 38806317200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 79, 80, 86, 91, 104, 112, 130, 140, 158, 172, 182, 208, 215, 260, 280, 301, 316, 344, 364, 395, 430, 455, 520, 553, 559, 560, 602, 632, 688, 728, 790, 797, 860, 910, 1027, 1040, 1106, 1118, 1204, 1264, 1456, 1505, 1580, 1594, 1720, 1820, 2054, 2212, 2236, 2408, 2765, 2795, 3010, 3160, 3188, 3397, 3440, 3640, 3913, 3985, 4108, 4424, 4472, 4816, 5135, 5530, 5579, 5590, 6020, 6320, 6376, 6794, 7189, 7280, 7826, 7970, 8216, 8848, 8944, 10270, 10361, 11060, 11158, 11180, 12040, 12752, 13588, 14378, 15652, 15940, 16432, 16985, 19565, 20540, 20722, 22120, 22316, 22360, 23779, 24080, 27176, 27895, 28756, 31304, 31880, 33970, 34271, 35945, 39130, 41080, 41444, 44161, 44240, 44632, 44720, 47558, 51805, 54352, 55790, 57512, 62608, 62963, 63760, 67940, 68542, 71890, 72527, 78260, 82160, 82888, 88322, 89264, 95116, 103610, 111580, 115024, 118895, 125926, 135880, 137084, 143780, 145054, 156520, 165776, 171355, 176644, 190232, 207220, 220805, 223160, 237790, 239897, 251852, 271760, 274168, 287560, 290108, 309127, 313040, 314815, 342710, 353288, 362635, 380464, 414440, 440741, 441610, 445523, 446320, 475580, 479794, 503704, 548336, 575120, 580216, 618254, 629630, 685420, 706576, 725270, 818519, 828880, 881482, 883220, 891046, 951160, 959588, 1007408, 1160432, 1199485, 1236508, 1259260, 1370840, 1450540, 1545635, 1637038, 1762964, 1766440, 1782092, 1902320, 1919176, 2203705, 2227615, 2398970, 2473016, 2518520, 2707409, 2741680, 2901080, 3091270, 3118661, 3274076, 3525928, 3532880, 3564184, 3838352, 4092595, 4407410, 4455230, 4797940, 4946032, 5037040, 5414818, 5729633, 5802160, 6182540, 6237322, 6548152, 7051856, 7128368, 8185190, 8814820, 8910460, 9595880, 10829636, 11459266, 12365080, 12474644, 13096304, 13537045, 15593305, 16370380, 17629640, 17820920, 18951863, 19191760, 21659272, 22918532, 24730160, 24949288, 27074090, 28648165, 31186610, 32740760, 35196317, 35259280, 35641840, 37903726, 43318544, 45837064, 49898576, 54148180, 57296330, 62373220, 65481520, 70392634, 75807452, 91674128, 94759315, 108296360, 114592660, 124746440, 140785268, 151614904, 175981585, 189518630, 216592720, 229185320, 246374219, 249492880, 281570536, 303229808, 351963170, 379037260, 458370640, 492748438, 563141072, 703926340, 758074520, 985496876, 1231871095, 1407852680, 1516149040, 1970993752, 2463742190, 2815705360, 3941987504, 4927484380, 9854968760, 19709937520]

約数ペア:

[(1, 19709937520), (2, 9854968760), (4, 4927484380), (5, 3941987504), (7, 2815705360), (8, 2463742190), (10, 1970993752), (13, 1516149040), (14, 1407852680), (16, 1231871095), (20, 985496876), (26, 758074520), (28, 703926340), (35, 563141072), (40, 492748438), (43, 458370640), (52, 379037260), (56, 351963170), (65, 303229808), (70, 281570536), (79, 249492880), (80, 246374219), (86, 229185320), (91, 216592720), (104, 189518630), (112, 175981585), (130, 151614904), (140, 140785268), (158, 124746440), (172, 114592660), (182, 108296360), (208, 94759315), (215, 91674128), (260, 75807452), (280, 70392634), (301, 65481520), (316, 62373220), (344, 57296330), (364, 54148180), (395, 49898576), (430, 45837064), (455, 43318544), (520, 37903726), (553, 35641840), (559, 35259280), (560, 35196317), (602, 32740760), (632, 31186610), (688, 28648165), (728, 27074090), (790, 24949288), (797, 24730160), (860, 22918532), (910, 21659272), (1027, 19191760), (1040, 18951863), (1106, 17820920), (1118, 17629640), (1204, 16370380), (1264, 15593305), (1456, 13537045), (1505, 13096304), (1580, 12474644), (1594, 12365080), (1720, 11459266), (1820, 10829636), (2054, 9595880), (2212, 8910460), (2236, 8814820), (2408, 8185190), (2765, 7128368), (2795, 7051856), (3010, 6548152), (3160, 6237322), (3188, 6182540), (3397, 5802160), (3440, 5729633), (3640, 5414818), (3913, 5037040), (3985, 4946032), (4108, 4797940), (4424, 4455230), (4472, 4407410), (4816, 4092595), (5135, 3838352), (5530, 3564184), (5579, 3532880), (5590, 3525928), (6020, 3274076), (6320, 3118661), (6376, 3091270), (6794, 2901080), (7189, 2741680), (7280, 2707409), (7826, 2518520), (7970, 2473016), (8216, 2398970), (8848, 2227615), (8944, 2203705), (10270, 1919176), (10361, 1902320), (11060, 1782092), (11158, 1766440), (11180, 1762964), (12040, 1637038), (12752, 1545635), (13588, 1450540), (14378, 1370840), (15652, 1259260), (15940, 1236508), (16432, 1199485), (16985, 1160432), (19565, 1007408), (20540, 959588), (20722, 951160), (22120, 891046), (22316, 883220), (22360, 881482), (23779, 828880), (24080, 818519), (27176, 725270), (27895, 706576), (28756, 685420), (31304, 629630), (31880, 618254), (33970, 580216), (34271, 575120), (35945, 548336), (39130, 503704), (41080, 479794), (41444, 475580), (44161, 446320), (44240, 445523), (44632, 441610), (44720, 440741), (47558, 414440), (51805, 380464), (54352, 362635), (55790, 353288), (57512, 342710), (62608, 314815), (62963, 313040), (63760, 309127), (67940, 290108), (68542, 287560), (71890, 274168), (72527, 271760), (78260, 251852), (82160, 239897), (82888, 237790), (88322, 223160), (89264, 220805), (95116, 207220), (103610, 190232), (111580, 176644), (115024, 171355), (118895, 165776), (125926, 156520), (135880, 145054), (137084, 143780)]